diff --git a/[refs] b/[refs]
index 7f615e0c3e0f..8552a2526044 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3be4ee5199ba20475749d768bf29c8399c755a69
+refs/heads/master: 0ce166b7b46122bf91a4766e20c85a6485448765
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
index d6befb2c470f..b1114cfac6bf 100644
--- a/trunk/MAINTAINERS
+++ b/trunk/MAINTAINERS
@@ -4995,7 +4995,9 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
 S:	Maintained
 
 TTY LAYER
-S:	Orphan
+M:	Greg Kroah-Hartman <gregkh@suse.de>
+S:	Maintained
+T:	quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/
 F:	drivers/char/tty_*
 F:	drivers/serial/serial_core.c
 F:	include/linux/serial_core.h
diff --git a/trunk/drivers/pci/setup-res.c b/trunk/drivers/pci/setup-res.c
index b711fb7181e2..1898c7b47907 100644
--- a/trunk/drivers/pci/setup-res.c
+++ b/trunk/drivers/pci/setup-res.c
@@ -100,16 +100,16 @@ int pci_claim_resource(struct pci_dev *dev, int resource)
 {
 	struct resource *res = &dev->resource[resource];
 	struct resource *root;
-	char *dtype = resource < PCI_BRIDGE_RESOURCES ? "device" : "bridge";
 	int err;
 
 	root = pci_find_parent_resource(dev, res);
 
 	err = -EINVAL;
 	if (root != NULL)
-		err = insert_resource(root, res);
+		err = request_resource(root, res);
 
 	if (err) {
+		const char *dtype = resource < PCI_BRIDGE_RESOURCES ? "device" : "bridge";
 		dev_err(&dev->dev, "BAR %d: %s of %s %pR\n",
 			resource,
 			root ? "address space collision on" :
diff --git a/trunk/kernel/signal.c b/trunk/kernel/signal.c
index ccf1ceedaebe..64c5deeaca5d 100644
--- a/trunk/kernel/signal.c
+++ b/trunk/kernel/signal.c
@@ -2454,11 +2454,9 @@ do_sigaltstack (const stack_t __user *uss, stack_t __user *uoss, unsigned long s
 	stack_t oss;
 	int error;
 
-	if (uoss) {
-		oss.ss_sp = (void __user *) current->sas_ss_sp;
-		oss.ss_size = current->sas_ss_size;
-		oss.ss_flags = sas_ss_flags(sp);
-	}
+	oss.ss_sp = (void __user *) current->sas_ss_sp;
+	oss.ss_size = current->sas_ss_size;
+	oss.ss_flags = sas_ss_flags(sp);
 
 	if (uss) {
 		void __user *ss_sp;
@@ -2466,10 +2464,12 @@ do_sigaltstack (const stack_t __user *uss, stack_t __user *uoss, unsigned long s
 		int ss_flags;
 
 		error = -EFAULT;
-		if (!access_ok(VERIFY_READ, uss, sizeof(*uss))
-		    || __get_user(ss_sp, &uss->ss_sp)
-		    || __get_user(ss_flags, &uss->ss_flags)
-		    || __get_user(ss_size, &uss->ss_size))
+		if (!access_ok(VERIFY_READ, uss, sizeof(*uss)))
+			goto out;
+		error = __get_user(ss_sp, &uss->ss_sp) |
+			__get_user(ss_flags, &uss->ss_flags) |
+			__get_user(ss_size, &uss->ss_size);
+		if (error)
 			goto out;
 
 		error = -EPERM;
@@ -2501,13 +2501,16 @@ do_sigaltstack (const stack_t __user *uss, stack_t __user *uoss, unsigned long s
 		current->sas_ss_size = ss_size;
 	}
 
+	error = 0;
 	if (uoss) {
 		error = -EFAULT;
-		if (copy_to_user(uoss, &oss, sizeof(oss)))
+		if (!access_ok(VERIFY_WRITE, uoss, sizeof(*uoss)))
 			goto out;
+		error = __put_user(oss.ss_sp, &uoss->ss_sp) |
+			__put_user(oss.ss_size, &uoss->ss_size) |
+			__put_user(oss.ss_flags, &uoss->ss_flags);
 	}
 
-	error = 0;
 out:
 	return error;
 }